code: def __remove_tarred_files(filepath: str, data_dir: str):
      if os.path.exists(data_dir) and os.path.isfile(filepath):
          logging.info("Deleting %s" % filepath)
          os.remove(filepath)
  
file_path: NeMo/scripts/dataset_processing/speaker_tasks/get_hi-mia_data.py
imports: import argparse
  import json
  import logging
  import os
  import tarfile
  import urllib.request
  from glob import glob
  import librosa
  from sklearn.model_selection import StratifiedShuffleSplit
  from tqdm import tqdm
label_desc: Use image node_id 5 for calling a global function with example usage: __remove_tarred_files(filepath, data_dir) without return types